38720116024633 has 2 divisors, whose sum is σ = 38720116024634. Its totient is φ = 38720116024632.

The previous prime is 38720116024627. The next prime is 38720116024897. The reversal of 38720116024633 is 33642061102783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37008278734249 + 1711837290384 = 6083443^2 + 1308372^2 .

It is a cyclic number.

It is not a de Polignac number, because 38720116024633 - 2³⁷ = 38582677071161 is a prime.

It is a super-2 number, since 2×38720116024633² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38720116024133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19360058012316 + 19360058012317.

It is an arithmetic number, because the mean of its divisors is an integer number (19360058012317).

Almost surely, 2^{38720116024633} is an apocalyptic number.

It is an amenable number.

38720116024633 is a deficient number, since it is larger than the sum of its proper divisors (1).

38720116024633 is an equidigital number, since it uses as much as digits as its factorization.

38720116024633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 38720116024633 in words is "thirty-eight trillion, seven hundred twenty billion, one hundred sixteen million, twenty-four thousand, six hundred thirty-three".